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- 1. Multiple Choice
Homozygous or heterozygous?
PP
Homozygous
Heterozygous
- 2. Multiple Choice
Homozygous or heterozygous?
Pp
Homozygous
Heterozygous
- 3. Multiple Choice
What is a genotype?
an organism's physical appearance
an organism's genetic make-up
an organism's amount of chromosomes
- 4. Multiple Choice
An individual possesses two identical alleles for a certain trait. For this trait, the individual is said to be:
Dominant
Hybrid
Homozygous
Heterozygous
- 5. Multiple Choice
A segment of DNA that codes for a trait
gene
centromere
chromosome
chromatid
- 6. Multiple Choice
A version or variation of a gene
trait
gene
allele
DNA
- 7. Multiple Choice
The physical expression of a trait.
phenotype
genotype
chromosome
allele
- 8. Categorize
For each genotype, indicate whether its heterozygous or homozygous
(a) Heterozygous , (b) HomozygousBb
Cc
Ee
Gg
Ii
Jj
Mm
AA
DD
ff
HH
rr
LL
nn
qq
- 9. Categorize
For each genotype, indicate whether its homozygous dominant, heterozygous, or homozygous recessive
(a) Homozygous Dominant , (b) Heterozygous , (c) Homozygous recessiveAA
DD
HH
LL
Bb
Cc
Ee
Gg
Ii
Jj
Mm
ff
rr
nn
qq
- 10. Multiple Choice
Purple flowers are dominant to white flowers.
What is the phenotype expressed for the genotype PP?
Purple flowers
White flowers
- 11. Multiple Choice
Purple flowers are dominant to white flowers.
What is the phenotype expressed for the genotype Pp?
Purple flowers
White flowers
- 12. Multiple Choice
Purple flowers are dominant to white flowers.
What is the phenotype expressed for the genotype pp?
Purple flowers
White flowers
- 13. Multiple Choice
Brown eyes are dominant to blue eyes
What is the phenotype expressed for the genotype BB?
Brown eyes
Blue eyes
- 14. Multiple Choice
Brown eyes are dominant to blue eyes
What is the phenotype expressed for the genotype Bb?
Brown eyes
Blue eyes
- 15. Multiple Choice
Brown eyes are dominant to blue eyes
What is the phenotype expressed for the genotype bb?
Brown eyes
Blue eyes
- 16. Multiple Choice
Round seeds are dominant to wrinkled seeds
What is the phenotype expressed for the genotype RR?
Round seeds
Wrinkled seeds
- 17. Multiple Choice
Round seeds are dominant to wrinkled seeds
What is the phenotype expressed for the genotype Rr?
Round seeds
Wrinkled seeds
- 18. Multiple Choice
Round seeds are dominant to wrinkled seeds
What is the phenotype expressed for the genotype rr?
Round seeds
Wrinkled seeds
- 19. Multiple Choice
Bobtails in cats are recessive to no tails
What is the phenotype expressed for the genotype TT?
No tails
Bobtails
- 20. Multiple Choice
Bobtails in cats are recessive to no tails
What is the phenotype expressed for the genotype Tt?
No tails
Bobtails
- 21. Multiple Choice
Bobtails in cats are recessive to no tails
What is the phenotype expressed for the genotype tt?
No tails
Bobtails
- 22. Multiple Choice
Straight hair is dominant to curly.
Which of the following genotype(s) would determine the phenotype straight hair? (select all that apply)
Hh
HH
hh
- 23. Multiple Choice
Straight hair is dominant to curly.
Which of the following genotype(s) would determine the phenotype curly hair? (select all that apply)
Hh
HH
hh
- 24. Multiple Choice
Pointed heads are dominant to round heads.
Which of the following genotype(s) would determine the phenotype round heads? (select all that apply)
Pp
PP
pp
- 25. Multiple Choice
Pointed heads are dominant to round heads.
Which of the following genotype(s) would determine the phenotype pointed heads? (select all that apply)
Pp
PP
pp
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